<template>
  <div class="login_bg">
    <div class="login_box">
      <div class="avater_box">
        <img
          src="../assets/zuiyou.png"
          alt=""
        >
      </div>
      <!-- 表单 -->

      <el-form
        ref="loginFormRef"
        :model="ruleForm"
        :rules="rules"
        label-width="0px"
        class="form_login"
      >
        <el-form-item prop="username">
          <el-input
            v-model="ruleForm.username"
            class="input_inner"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            type='password'
            prefix-icon="iconfont icon-3702mima"
            v-model="ruleForm.password"
            class="input_inner"
            @keyup.enter.native="login"
          ></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button
            type="primary"
            @click="login"
          >确定</el-button>
          <el-button @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      ruleForm: {
        username: 'admin',
        password: '123456'
      },
      rules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 16, message: '密码长度在 6 到 16 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetLoginForm () {
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      this.$refs.loginFormRef.validate(async value => {
        // console.log(value)
        if (!value) return
        const { data } = await this.$http.post('login', this.ruleForm)
        if (data.meta.status !== 200) {
          return this.$message.error('登录失败')
        }
        this.$message.success('登录成功')
        window.sessionStorage.setItem('token', data.data.token)
        this.$router.push('/home')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_bg {
  background-color: #1474c9;
  height: 100%;
  .login_box {
    position: absolute;
    width: 450px;
    height: 300px;
    background-color: #fff;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px #ddd;
    .avater_box {
      height: 130px;
      width: 130px;
      border: 1px solid #eee;
      border-radius: 50%;
      box-shadow: 0 0 10px #ddd;
      position: absolute;
      padding: 10px;
      left: 50%;
      transform: translate(-50%, -50%);
      background-color: #fff;
      img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #eee;
      }
    }
    .form_login {
      position: absolute;
      bottom: 0;
      padding: 0 20px;
    }
    .input_inner {
      width: 410px;
      height: 40px;
    }
    .btns {
      display: flex;
      justify-content: flex-end;
    }
  }
}
</style>
